DE69131803T2 - Gassensoren - Google Patents
GassensorenInfo
- Publication number
- DE69131803T2 DE69131803T2 DE69131803T DE69131803T DE69131803T2 DE 69131803 T2 DE69131803 T2 DE 69131803T2 DE 69131803 T DE69131803 T DE 69131803T DE 69131803 T DE69131803 T DE 69131803T DE 69131803 T2 DE69131803 T2 DE 69131803T2
- Authority
- DE
- Germany
- Prior art keywords
- bi2o3
- sensors
- sno2
- sensor
- sensitivity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 73
- MSBGPEACXKBQSX-UHFFFAOYSA-N (4-fluorophenyl) carbonochloridate Chemical compound FC1=CC=C(OC(Cl)=O)C=C1 MSBGPEACXKBQSX-UHFFFAOYSA-N 0.000 claims description 32
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 27
- 230000035945 sensitivity Effects 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 4
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 5
- 229910052737 gold Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 33
- 229910002091 carbon monoxide Inorganic materials 0.000 description 33
- 230000004044 response Effects 0.000 description 27
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 150000003841 chloride salts Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 101150018444 sub2 gene Proteins 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- -1 citrate ions Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/22—Hydrogen, per se
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909006176A GB9006176D0 (en) | 1990-03-19 | 1990-03-19 | Gas sensors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69131803D1 DE69131803D1 (de) | 1999-12-30 |
| DE69131803T2 true DE69131803T2 (de) | 2000-05-18 |
Family
ID=10672877
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69120948T Expired - Fee Related DE69120948T2 (de) | 1990-03-19 | 1991-03-15 | Gasfühler |
| DE69131803T Expired - Fee Related DE69131803T2 (de) | 1990-03-19 | 1991-03-15 | Gassensoren |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69120948T Expired - Fee Related DE69120948T2 (de) | 1990-03-19 | 1991-03-15 | Gasfühler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5470756A (ja) |
| EP (2) | EP0531295B1 (ja) |
| JP (1) | JP2766853B2 (ja) |
| DE (2) | DE69120948T2 (ja) |
| ES (1) | ES2089197T3 (ja) |
| GB (1) | GB9006176D0 (ja) |
| HK (2) | HK1003539A1 (ja) |
| WO (1) | WO1991014939A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427740A (en) * | 1991-04-05 | 1995-06-27 | British Gas Plc | Tin oxide gas sensors |
| US5466605A (en) * | 1993-03-15 | 1995-11-14 | Arizona Board Of Regents | Method for detection of chemical components |
| GB9408542D0 (en) * | 1994-04-29 | 1994-06-22 | Capteur Sensors & Analysers | Gas sensing resistors |
| WO1996019724A1 (en) * | 1994-12-22 | 1996-06-27 | Senova Corporation | Apparatus for detecting selected chemical components of fluid streams |
| US5985673A (en) * | 1994-12-22 | 1999-11-16 | Arizona Baord Of Regents | Method for regeneration of a sensor |
| US5886614A (en) * | 1997-04-11 | 1999-03-23 | General Motors Corporation | Thin film hydrogen sensor |
| US7887685B2 (en) * | 2005-07-14 | 2011-02-15 | Caterpillar Inc. | Multilayer gas sensor having dual heating zones |
| US7345331B1 (en) * | 2005-09-23 | 2008-03-18 | United States Of America As Represented By The Secretary Of The Navy | Ferroelectric capacitor circuit for sensing hydrogen gas |
| WO2010044935A2 (en) * | 2008-10-16 | 2010-04-22 | Apollo, Inc. | Sensitive materials for gas sensing and method of making same |
| JP5176019B2 (ja) * | 2008-12-22 | 2013-04-03 | 富山県 | Ｔｏｔａｌ−ＶＯＣ検出用ガスセンサ及びその製造方法 |
| JP2014178199A (ja) * | 2013-03-14 | 2014-09-25 | Fuji Electric Co Ltd | 薄膜式ガスセンサ及びその検査方法 |
| JP6347976B2 (ja) * | 2014-03-31 | 2018-06-27 | 新コスモス電機株式会社 | 水素ガスセンサ及び水素ガス検知方法 |
| CN113720879B (zh) * | 2021-08-17 | 2023-10-03 | 华南师范大学 | 丙酮气敏材料和丙酮气体传感器的制备方法及其应用 |
| CN114235904B (zh) * | 2021-12-17 | 2022-11-01 | 电子科技大学 | 一种ppb级氢气传感器及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030340A (en) * | 1976-07-22 | 1977-06-21 | General Monitors, Inc. | Hydrogen gas detector |
| GB8516389D0 (en) * | 1985-06-28 | 1985-07-31 | Coles G S V | Gas sensors |
| IT1228121B (it) * | 1988-12-23 | 1991-05-28 | Eniricerche Spa | Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione |
-
1990
- 1990-03-19 GB GB909006176A patent/GB9006176D0/en active Pending
-
1991
- 1991-03-15 DE DE69120948T patent/DE69120948T2/de not_active Expired - Fee Related
- 1991-03-15 EP EP91905421A patent/EP0531295B1/en not_active Expired - Lifetime
- 1991-03-15 WO PCT/GB1991/000400 patent/WO1991014939A1/en active IP Right Grant
- 1991-03-15 EP EP95107339A patent/EP0679884B1/en not_active Expired - Lifetime
- 1991-03-15 JP JP3505306A patent/JP2766853B2/ja not_active Expired - Lifetime
- 1991-03-15 DE DE69131803T patent/DE69131803T2/de not_active Expired - Fee Related
- 1991-03-15 US US07/949,847 patent/US5470756A/en not_active Expired - Fee Related
- 1991-03-15 ES ES91905421T patent/ES2089197T3/es not_active Expired - Lifetime
-
1998
- 1998-03-26 HK HK98102602A patent/HK1003539A1/xx not_active IP Right Cessation
- 1998-05-14 HK HK98104191A patent/HK1005045A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991014939A1 (en) | 1991-10-03 |
| JP2766853B2 (ja) | 1998-06-18 |
| HK1003539A1 (en) | 1998-10-30 |
| EP0679884A1 (en) | 1995-11-02 |
| ES2089197T3 (es) | 1996-10-01 |
| HK1005045A1 (en) | 1998-12-18 |
| JPH05505465A (ja) | 1993-08-12 |
| EP0531295B1 (en) | 1996-07-17 |
| DE69131803D1 (de) | 1999-12-30 |
| EP0679884B1 (en) | 1999-11-24 |
| DE69120948T2 (de) | 1997-02-27 |
| DE69120948D1 (de) | 1996-08-22 |
| EP0531295A1 (en) | 1993-03-17 |
| GB9006176D0 (en) | 1990-05-16 |
| US5470756A (en) | 1995-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |